Sciweavers

836 search results - page 8 / 168
» A Model for Data Warehouse Operational Processes
Sort
View
DMDW
2000
151views Management» more  DMDW 2000»
14 years 7 days ago
Automated dimensionality reduction of data warehouses
A data warehouse is designed to consolidate and maintain all attributes that are relevant for the analysis processes. Due to the rapid increase in the size of the modern operation...
Mark Last, Oded Maimon
ICDE
2005
IEEE
176views Database» more  ICDE 2005»
15 years 7 days ago
Optimizing ETL Processes in Data Warehouses
Extraction-Transformation-Loading (ETL) tools are pieces of software responsible for the extraction of data from several sources, their cleansing, customization and insertion into...
Alkis Simitsis, Panos Vassiliadis, Timos K. Sellis
CORR
2007
Springer
134views Education» more  CORR 2007»
13 years 11 months ago
Web data modeling for integration in data warehouses
In a data warehousing process, the data preparation phase is crucial. Mastering this phase allows substantial gains in terms of time and performance when performing a multidimensio...
Sami Miniaoui, Jérôme Darmont, Omar B...
CASCON
2001
148views Education» more  CASCON 2001»
14 years 8 days ago
A Pareto model for OLAP view size estimation
On Line Analytical Processing (OLAP) aims at gaining useful information quickly from large amounts of data residing in a data warehouse. To improve the quickness of response to qu...
Thomas P. Nadeau, Toby J. Teorey
HICSS
2006
IEEE
165views Biometrics» more  HICSS 2006»
14 years 5 months ago
The Data Warehouse in a Distributed Utility Environment
Utility provisioning, Grid resource management, instant copy kiosks, and network transfers provide an exciting new paradigm for data warehouse functions. Grid technologies are fas...
Charles A. Milligan